Re: [PATCH 4/5] drm/msm: re-factor devfreq code

2018-08-23 Thread Jordan Crouse
On Thu, Aug 23, 2018 at 02:48:30PM +0530, Sharat Masetty wrote: > devfreq framework requires the drivers to provide busy time estimations. It would help if you added an article to this sentence, i.e: "The devfreq framework..." > The GPU driver relies on the hardware performance counteres for

[PATCH 4/5] drm/msm: re-factor devfreq code

2018-08-23 Thread Sharat Masetty
devfreq framework requires the drivers to provide busy time estimations. The GPU driver relies on the hardware performance counteres for the busy time estimations, but different hardware revisions have counters which can be sourced from different clocks. So the busy time estimation will be target d